Linux Security Cookbook [Electronic resources] نسخه متنی

[SYMBOL]
[A]
[B]
[C]
[D]
[E]
[F]
[G]
[H]
[I]
[J]
[K]
[L]
[M]
[N]
[O]
[P]
[Q]
[R]
[S]
[T]
[U]
[V]
[W]
[X]

editing encrypted files
2nd

elapsed time (displayed in ticks)

elm mailer

ELMME+

Emacs

encrypted email with

Mailcrypt package, using with GnuPG

encrypted files, maintaining with

email

encryption

with elm

with Emacs

with Evolution

with MH

with mutt

with vim

Mailcrypt package
[See Mailcrypt]

POP/IMAP security

with SSH

with SSH and Pine

with SSL

with SSL and Evolution

with SSL and mutt

with SSL and Pine

with stunnel and SSL

protecting

encouraging use of encryption

encrypted mail with Mozilla

between mail client and mail server

at the mail server

receiving Internet email without visible server

from sender to recipient

sending/receiving encrypted email with Pine

testing SSL mail connection

sending Tripwire reports by

SMTP server, using from arbitrary clients

empty passphrase in plaintext key

empty quotes (")

encryption

asymmetric
[See public-key encryption]

of backups

decrypting file encrypted with GnuPG

email
[See email, encryption]

files
[See also files, protecting]

entire directory tree

with password

public-key
[See public-key encryption]

symmetric
[See symmetric encryption]

encryption software

Enigmail (Mozilla)

env program

changes after running su

X windows DISPLAY and XAUTHORITY, setting

environment variables

Equifax (Certifying Authority)

error messages (system), including in syslog
2nd

errors

onerr keyword, PAM listfile module

PAM modules, debugging

Ethereal (network sniffing GUI)

observing network traffic

capture and display filter expressions

data view window

packet list window

tree view window

payload display

tethereal (text version)

tool to follow TCP stream

verifying secure mail traffic

Evolution mailer

certificate storage

POP/IMAP security with SSL
2nd

exclamation point
[See !, under Symbols]

executables

ignoring setuid or setgid attributes for

linked to compromised libraries

prohibiting entirely

execute permission, controlling directory access

executed commands
[See process accounting]

expiration for GnuPG keys

exporting PGP key into file

extended regular expressions, matching with ngrep